258300000070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{51971831}}^1$

素因数の和:51971916

約数の個数: 32

約数和(自身を含む): 538843954176

約数和(自身を除く): 280543954106

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 51971831, 103943662, 259859155, 363802817, 519718310, 727605634, 1819014085, 3638028170, 3690000001, 7380000002, 18450000005, 25830000007, 36900000010, 51660000014, 129150000035, 258300000070]

約数ペア:

[(1, 258300000070), (2, 129150000035), (5, 51660000014), (7, 36900000010), (10, 25830000007), (14, 18450000005), (35, 7380000002), (70, 3690000001), (71, 3638028170), (142, 1819014085), (355, 727605634), (497, 519718310), (710, 363802817), (994, 259859155), (2485, 103943662), (4970, 51971831)]